<s>
DAViCal	B-Application
is	O
a	O
server	O
for	O
calendar	O
sharing	O
.	O
</s>
<s>
It	O
is	O
an	O
implementation	O
of	O
the	O
CalDAV	B-Protocol
protocol	O
which	O
is	O
designed	O
for	O
storing	O
calendaring	O
resources	O
on	O
a	O
remote	O
shared	O
server	O
.	O
</s>
<s>
Administration	O
of	O
the	O
Calendar	O
(	O
CalDAV	B-Protocol
)	O
and	O
Address	O
book	O
(	O
CardDAV	B-Protocol
)	O
server	O
is	O
through	O
a	O
web-browser	O
based	O
interface	O
.	O
</s>
<s>
Several	O
interfaces	O
have	O
been	O
used	O
with	O
the	O
DAViCal	B-Application
server	O
.	O
</s>
<s>
These	O
include	O
the	O
Mozilla	B-Language
Sunbird	I-Language
calendar	O
(	O
or	O
the	O
Lightning	O
calendar	O
extension	O
of	O
Thunderbird	O
)	O
,	O
Chandler	O
,	O
Evolution	O
,	O
and	O
Mulberry	O
.	O
</s>
<s>
In	O
the	O
case	O
of	O
a	O
local	O
user	O
experiencing	O
a	O
hard	B-Device
drive	I-Device
failure	O
,	O
it	O
also	O
means	O
that	O
no	O
data	O
is	O
lost	O
.	O
</s>
<s>
DAViCal	B-Application
,	O
when	O
combined	O
with	O
an	O
appropriate	O
interface	O
,	O
allows	O
multiple	O
calendars	O
to	O
be	O
created	O
and	O
shown	O
in	O
the	O
same	O
view	O
.	O
</s>
<s>
Any	O
device	O
that	O
is	O
able	O
to	O
install	O
one	O
of	O
the	O
client	O
interfaces	O
and	O
has	O
network	O
access	O
can	O
synchronize	O
with	O
the	O
DAViCal	B-Application
server	O
.	O
</s>
<s>
DAViCal	B-Application
supports	O
CalDAV	B-Protocol
and	O
CardDAV	B-Protocol
,	O
with	O
some	O
backward	O
compatibility	O
features	O
to	O
support	O
WebDAV	B-Protocol
also	O
.	O
</s>
<s>
Required	O
prerequisites	O
include	O
a	O
webserver	O
which	O
can	O
run	O
PHP	B-Application
scripting	O
language	O
and	O
a	O
database	O
(	O
currently	O
PostgreSQL	B-Application
8.1	O
or	O
greater	O
)	O
.	O
</s>
<s>
.rpm	O
packages	O
for	O
RedHat/Fedora/CentOS	O
and	O
derivative	O
Linux	B-Application
distributions	O
are	O
available	O
,	O
as	O
well	O
as	O
packages	O
for	O
Debian/Ubuntu/Kubuntu	O
and	O
derivative	O
Linux	B-Application
distributions	O
.	O
</s>
<s>
Source	O
code	O
is	O
available	O
for	O
other	O
Linux	B-Application
distributions	O
or	O
for	O
compiling	O
for	O
Windows	O
.	O
</s>
